/* ============================================
   FIREAID COMPLETE DESIGN SYSTEM 2025
   Unified, duplication-free styling
============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES & ROOT VARIABLES
============================================ */
:root {
    /* FireAid Brand Colors */
    --primary-red: #b80000;         /* Hauptfarbe, barrierefrei */
    --primary-red-dark: #8f0000;
    --fire-orange: #ea580c;
    --primary-dark: #181818;        /* Sehr dunkles Grau für Text */
    --primary-light: #fff;          /* Weiß */
    --white: #fff;                  /* Weiß für bessere Lesbarkeit */
    --dark-gray: #374151;           /* Dunkles Grau für Text */
    --dark-blue: #1e3a8a;           /* Dunkles Blau für Text */
    --text-gray: #6b7280;           /* Mittleres Grau für Text */
    --accent-blue: #003366;         /* Dunkelblau für Akzente */
    --accent-blue-600: #0b4a8a;
    --accent-yellow: #ffd600;       /* Gelb für Fokus und Akzente */
    --focus-outline: 3px solid #ffd600;
    --link-color: #003366;
    --link-hover: #b80000;
    --button-bg: #b80000;
    --button-text: #fff;
    --button-hover: #8f0000;
    --button-hover-text: #fff;
    --card-bg: #fff;
    --card-text: #181818;
    --footer-bg: #181818;
    --footer-text: #fff;
    /* Semantic Colors */
    --success: #10b981;
    --error: #ef4444;
    --gold: #f59e0b;
    --medium-gray: #e5e7eb;
    --light-gray: #f1f5f9;
    --tertiary-yellow: #ffe44d;
    --secondary-blue: #0b4a8a;
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #b80000 0%, #003366 100%);
    --gradient-hero: linear-gradient(135deg, #051937 0%, #b80000 60%, #ffd600 100%);
    --gradient-gold: linear-gradient(135deg, #ffd600 0%, #fff700 100%);
    --gradient-overlay: linear-gradient(rgba(5,25,55,0.88), rgba(184,0,0,0.78));
    
    /* Typography */
    --font-primary: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing Scale */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Animation Timing */
    --animation-duration-fast: 150ms;
    --animation-duration-normal: 300ms;
    --animation-duration-slow: 500ms;
    --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-lg);
    --header-height: 80px;
    
    /* Z-Index Scale */
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
}

/* Dark theme variables */
:root[data-theme="dark"] {
    --primary-light: #0b0d12;
    --primary-dark: #f8fafc;
    --text-gray: #cbd5e1;
    --card-bg: #0f172a;
    --card-text: #e2e8f0;
    --footer-bg: #0b0d12;
    --footer-text: #e2e8f0;
    --link-color: #93c5fd;
    --link-hover: #60a5fa;
    --button-bg: #b80000;
    --button-text: #fff;
    --button-hover: #8f0000;
    --button-hover-text: #fff;
    --gradient-overlay: linear-gradient(rgba(2,6,23,0.85), rgba(2,6,23,0.8));
}

/* ============================================
   RESET & BASE STYLES
============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--primary-dark);
    background-color: var(--primary-light);
    line-height: 1.5;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
}

/* Offset main content for fixed header */
main { padding-top: var(--header-height); }

/* Ensure anchor targets are visible below fixed header */
section[id] { scroll-margin-top: 100px; }

/* Smooth header shrink on scroll */
header.header-scrolled nav { min-height: 64px; padding-top: calc(var(--spacing-sm)); padding-bottom: calc(var(--spacing-sm)); }

/* ============================================
   ACCESSIBILITY
============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 1000;
}
.skip-link:focus {
    left: 1em;
    top: 1em;
    width: auto;
    height: auto;
    background: var(--accent-yellow);
    color: var(--primary-dark);
    padding: 0.5em 1em;
    border-radius: 6px;
}

/* ============================================
   TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.875rem);
}

p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-gray);
    line-height: 1.6;
}

a {
    color: var(--link-color);
    text-decoration: underline;
    transition: color var(--animation-duration-fast) var(--animation-timing);
}
a:hover, a:focus {
    color: var(--link-hover);
    text-decoration: underline;
}

/* ============================================
   LAYOUT COMPONENTS
============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-sm {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-5xl) 0;
}
.section.section-alt {
    background: linear-gradient(180deg, rgba(248,250,252,0.6), rgba(248,250,252,0.3));
}
:root[data-theme="dark"] .section.section-alt {
    background: linear-gradient(180deg, rgba(2,6,23,0.7), rgba(2,6,23,0.5));
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: calc(var(--spacing-md) * -1);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Controls: search/sort and filter chips */
.controls {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.search-input input[type="search"] {
    padding: 12px 16px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(226,232,240,0.8);
    min-width: min(420px, 90vw);
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 6px 18px rgba(15,23,42,0.06);
}

.sort-input select {
    padding: 12px 16px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(226,232,240,0.8);
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 6px 18px rgba(15,23,42,0.06);
}

.filter-chips {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-chips .chip {
    padding: 8px 12px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(226,232,240,0.9);
    background: rgba(248,250,252,0.8);
    color: var(--dark-gray);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.filter-chips .chip[aria-pressed="true"] {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

@media (max-width: 768px) {
    .search-input input[type="search"] { min-width: 100%; }
}

/* Prose typography for long text blocks */
.prose p { margin-bottom: var(--spacing-xl); font-size: 1.05rem; }
.prose h3 { margin-top: var(--spacing-lg); }
.prose strong { color: var(--dark-blue); }

/* ============================================
   UNIFIED GRID SYSTEM
============================================ */
.features-grid,
.downloads-grid,
.preview-grid,
.contact-info-grid,
.elementar-features {
    display: grid;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.downloads-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.preview-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-3xl);
}

.contact-info-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.elementar-features {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ============================================
   ENHANCED HEADER & NAVIGATION
============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.3);
    transition: all var(--animation-duration-normal) var(--animation-timing);
    transform: translateZ(0);
    box-shadow: 0 2px 20px rgba(30, 58, 138, 0.08);
}

/* Subtle gradient underline for header */
header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.2;
}

/* Scroll progress bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--gradient-primary);
    z-index: calc(var(--z-fixed) + 1);
    transition: width var(--animation-duration-fast) linear;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    right: 16px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(226,232,240,0.6);
    background: rgba(255,255,255,0.9);
    color: var(--dark-blue);
    box-shadow: 0 10px 24px rgba(15,23,42,0.15);
    cursor: pointer;
    display: grid;
    place-items: center;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    z-index: calc(var(--z-fixed) + 1);
    transition: opacity var(--animation-duration-normal) var(--animation-timing), transform var(--animation-duration-normal) var(--animation-timing), background var(--animation-duration-fast) var(--animation-timing);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--tertiary-yellow); color: var(--secondary-blue); }
:root[data-theme="dark"] .back-to-top { background: rgba(2,6,23,0.9); border-color: rgba(51,65,85,0.6); color: #e2e8f0; }
.back-to-top:focus { outline: var(--focus-outline); outline-offset: 2px; }

:root[data-theme="dark"] header {
    background: rgba(15, 23, 42, 0.85);
    border-bottom-color: rgba(30, 41, 59, 0.6);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

header.header-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(30, 58, 138, 0.15);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--container-padding);
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
    min-height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--dark-blue);
    text-decoration: none;
    transition: all var(--animation-duration-normal) var(--animation-timing);
    position: relative;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-lg);
}

.logo:hover {
    transform: translateY(-3px);
    background: rgba(220, 38, 38, 0.05);
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    transition: all var(--animation-duration-normal) var(--animation-timing);
    filter: drop-shadow(0 3px 6px rgba(30, 58, 138, 0.25));
    border-radius: var(--border-radius-md);
}

.logo:hover .logo-image {
    transform: rotate(8deg) scale(1.1);
    filter: drop-shadow(0 6px 12px rgba(220, 38, 38, 0.4));
}

.logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    background: rgba(248, 250, 252, 0.9);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-full);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(226, 232, 240, 0.6);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    position: relative;
}

:root[data-theme="dark"] .nav-links {
    background: rgba(30, 41, 59, 0.75);
    border-color: rgba(51, 65, 85, 0.6);
}

.nav-links::before {
    display: none;
}


.nav-links a {
    color: var(--dark-gray);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-full);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-size: var(--font-size-sm);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.nav-links a::before {
    display: none;
}

.nav-links a::after {
    display: none;
}

.nav-links a:hover,
.nav-links a:focus { color: var(--white); background: var(--gradient-primary); }



.nav-links a.active {
    color: var(--white);
    background: var(--gradient-primary);
}

/* Theme toggle */
.theme-toggle {
    margin-left: var(--spacing-sm);
    background: transparent;
    border: 2px solid rgba(226, 232, 240, 0.6);
    color: var(--dark-gray);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--animation-duration-normal) var(--animation-timing);
}
.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}
.theme-toggle:focus {
    outline: var(--focus-outline);
    outline-offset: 2px;
}
.theme-toggle .theme-icon { font-size: 1rem; }

:root[data-theme="dark"] .theme-toggle {
    border-color: rgba(51, 65, 85, 0.8);
    color: #e2e8f0;
}


/* Mobile menu button */
.mobile-menu-toggle { display: none; margin-left: var(--spacing-sm); background: transparent; border: 0; width: 44px; height: 44px; border-radius: var(--border-radius-full); cursor: pointer; position: relative; }
.mobile-menu-toggle .bar { display: block; width: 22px; height: 2px; background: var(--dark-gray); margin: 5px auto; transition: transform var(--animation-duration-normal) var(--animation-timing), opacity var(--animation-duration-normal) var(--animation-timing); }
:root[data-theme="dark"] .mobile-menu-toggle .bar { background: #e2e8f0; }
.mobile-menu-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu drawer */
.menu-backdrop { position: fixed; inset: 0; background: rgba(2,6,23,0.6); backdrop-filter: blur(4px); z-index: 1045; opacity: 0; pointer-events: none; transition: opacity var(--animation-duration-normal) var(--animation-timing); }
.menu-backdrop.active { opacity: 1; pointer-events: auto; }
.mobile-drawer { position: fixed; top: 0; right: 0; width: min(82vw, 360px); height: 100vh; background: var(--primary-light); color: var(--primary-dark); z-index: 1050; transform: translateX(100%); transition: transform var(--animation-duration-normal) var(--animation-timing); box-shadow: -10px 0 30px rgba(0,0,0,0.2); padding: 80px var(--spacing-xl) var(--spacing-3xl); overflow-y: auto; border-left: 1px solid rgba(226,232,240,0.6); }
:root[data-theme="dark"] .mobile-drawer { background: #0b1220; border-left-color: rgba(51,65,85,0.6); }
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .nav-links { display: flex; flex-direction: column; gap: var(--spacing-sm); background: transparent; border: 0; box-shadow: none; padding: 0; }
.mobile-drawer .nav-links a { font-size: 0.95rem; padding: 12px 14px; border-radius: 10px; }

/* ============================================
   HERO SECTION
============================================ */
.hero {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay), url('../images/hero/feuerwehr-hero.jpg') center/cover no-repeat;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(234, 88, 12, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(220, 38, 38, 0.1) 0%, transparent 50%);
    z-index: 1;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    color: var(--white);
    text-align: center;
    animation: heroSlideUp 1s ease-out;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
}
.scroll-indicator .mouse {
    width: 22px;
    height: 34px;
    border: 2px solid rgba(255,255,255,0.8);
    border-radius: 14px;
    position: relative;
}
.scroll-indicator .mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 6px;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    animation: scrollDot 1.8s ease-in-out infinite;
}
.scroll-indicator .arrow { font-size: 14px; opacity: 0.9; }
@keyframes scrollDot {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 10px); opacity: 0; }
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-weight: 400;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

/* ============================================
   UNIFIED CARD SYSTEM
============================================ */
.card,
.feature-card,
.download-card,
.entwicklung-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
    padding: var(--spacing-3xl);
    transition: all var(--animation-duration-slow) var(--animation-timing);
    border: 1px solid rgba(226, 232, 240, 0.6);
    height: 100%;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .feature-card,
:root[data-theme="dark"] .download-card,
:root[data-theme="dark"] .entwicklung-card {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(51, 65, 85, 0.6);
}

.card::before,
.feature-card::before,
.download-card::before,
.entwicklung-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--animation-duration-normal) var(--animation-timing);
}

.card:hover::before,
.feature-card:hover::before,
.download-card:hover::before,
.entwicklung-card:hover::before {
    transform: scaleX(1);
}

.card:hover,
.feature-card:hover,
.download-card:hover,
.entwicklung-card:hover {
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
    transform: translateY(-8px);
    border-color: rgba(220, 38, 38, 0.2);
}

/* Card Headers */
.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.card:hover .card-icon,
.feature-card:hover .card-icon,
.download-card:hover .card-icon,
.entwicklung-card:hover .card-icon {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.4);
}

.card-title {
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.card-content {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   BUTTONS & CALL-TO-ACTION
============================================ */
.cta-button,
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--gradient-primary);
        display: inline-flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--button-bg);
        color: var(--button-text);
        font-weight: 600;
        font-size: var(--font-size-lg);
        border: none;
        border-radius: var(--border-radius-full);
        cursor: pointer;
        text-decoration: none;
        transition: all var(--animation-duration-normal) var(--animation-timing);
        box-shadow: 0 8px 25px rgba(0,0,102,0.18);
        position: relative;
        overflow: hidden;
    }
    .cta-button:hover, .cta-button:focus, .download-btn:hover, .download-btn:focus { background: var(--button-hover); color: var(--button-hover-text); outline: var(--focus-outline); outline-offset: 2px; }

.cta-button-secondary:hover,
.cta-button-secondary:focus {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-red);
    border-color: var(--white);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
}
.cta-button.cta-button-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.8);
}
:root[data-theme="light"] .cta-button.cta-button-secondary { color: var(--dark-blue); border-color: var(--accent-blue); }

/* ============================================
   ABOUT SECTION
============================================ */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    margin-bottom: var(--spacing-4xl);
}

.about-text h3 {
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xl);
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
    transition: all var(--animation-duration-slow) var(--animation-timing);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.2);
}

/* ============================================
   ENHANCED FIREAID ELEMENTAR SECTION
============================================ */
.elementar-intro {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.elementar-teaser {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-4xl);
    border-radius: var(--border-radius-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(220, 38, 38, 0.3);
}

.elementar-teaser::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shine 3s ease-in-out infinite;
}

.teaser-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s ease-in-out infinite;
}

.elementar-teaser h3 {
    color: var(--white);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.version-badge {
    margin-top: var(--spacing-xl);
}

.badge {
    display: inline-block;
    background: var(--tertiary-yellow);
    color: var(--secondary-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.elementar-preview {
    margin-top: var(--spacing-4xl);
}

.elementar-preview h3 {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--dark-blue);
    font-size: var(--font-size-3xl);
    position: relative;
}

.elementar-preview h3::after {
    content: '';
    position: absolute;
    bottom: calc(var(--spacing-lg) * -1);
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-4xl);
}

.preview-item {
    position: relative;
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(15, 23, 42, 0.15);
    transition: all var(--animation-duration-slow) var(--animation-timing);
    background: var(--white);
    aspect-ratio: 16/10; /* Optimiert für Screenshots */
}

.preview-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--animation-duration-normal) var(--animation-timing);
    z-index: 1;
}

.preview-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 35px 100px rgba(15, 23, 42, 0.25);
}

.preview-item:hover::before {
    opacity: 0.1;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: all var(--animation-duration-slow) var(--animation-timing);
}

.preview-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #000;
}

.preview-item:hover .preview-image {
    transform: scale(1.05);
}

/* Media modal for enlarged preview */
.media-modal { max-width: 1000px; width: 92vw; }
.media-modal .media-view { width: 100%; max-height: 70vh; object-fit: contain; background:#000; border-radius: var(--border-radius-xl); box-shadow: var(--shadow-lg); }

.preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(30, 58, 138, 0.95) 0%, rgba(220, 38, 38, 0.9) 100%);
    color: var(--white);
    padding: var(--spacing-3xl);
    transform: translateY(100%);
    transition: all var(--animation-duration-normal) var(--animation-timing);
    z-index: 2;
}
:root[data-theme="dark"] .preview-overlay {
    background: linear-gradient(to top, rgba(2,6,23, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%);
}

.preview-item:hover .preview-overlay {
    transform: translateY(0);
}

.preview-overlay h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.preview-overlay p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0;
    font-size: var(--font-size-lg);
    line-height: 1.6;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Preview Badge für besondere Features */
.preview-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--tertiary-yellow);
    color: var(--secondary-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

.elementar-cta {
    text-align: center;
    margin-top: var(--spacing-5xl);
    padding: var(--spacing-4xl);
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(248, 250, 252, 0.8) 100%);
    border-radius: var(--border-radius-2xl);
    border: 1px solid rgba(226, 232, 240, 0.6);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.cta-content h3 {
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-3xl);
}

.cta-content p {
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Order & FAQ */
.elementar-order {
    margin-top: var(--spacing-4xl);
}
.order-box {
    display: grid;
    gap: var(--spacing-2xl);
    grid-template-columns: 2fr 1fr;
    background: var(--card-bg);
    color: var(--card-text);
    border-radius: var(--border-radius-2xl);
    border: 1px solid rgba(226,232,240,0.6);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
}
.order-price {
    text-align: center;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.order-price .amount {
    font-size: 2rem;
    font-weight: 800;
}
.order-note { color: var(--text-gray); font-size: 0.95rem; }
.order-actions { display:flex; gap: var(--spacing-lg); flex-wrap: wrap; }
.order-actions .disabled-note { color: var(--text-gray); font-size: 0.95rem; }
.elementar-faq { margin-top: var(--spacing-4xl); }
.faq-item { background: var(--card-bg); color: var(--card-text); border: 1px solid rgba(226,232,240,0.6); border-radius: var(--border-radius-xl); box-shadow: var(--shadow-md); overflow: hidden; }
.faq-q { display:flex; justify-content: space-between; align-items:center; gap: var(--spacing-lg); padding: var(--spacing-xl); cursor: pointer; font-weight: 700; }
.faq-a { padding: 0 var(--spacing-xl) var(--spacing-xl); display:none; color: var(--text-gray); }
.faq-item.open .faq-a { display:block; }
.faq-q .icon { transition: transform var(--animation-duration-normal) var(--animation-timing); }
.faq-item.open .faq-q .icon { transform: rotate(180deg); }

@media (max-width: 768px) {
  .order-box { grid-template-columns: 1fr; }
}

/* Order Modal Polishing */
.order-modal .order-modal-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(226,232,240,0.7);
}
.order-modal .order-modal-header h3 { margin-bottom: var(--spacing-sm); }
.order-modal .order-modal-header .sub { color: var(--text-gray); }

.order-modal .order-summary {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(248,250,252,0.9), rgba(241,245,249,0.7));
    border: 1px solid rgba(226,232,240,0.8);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}
.order-modal .price-badge {
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg) var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 10px 24px rgba(220,38,38,0.25);
}
.order-modal .price-badge .amount { font-size: 1.75rem; font-weight: 800; display:block; }
.order-modal .price-badge .once { opacity: 0.95; font-weight: 600; }

.order-modal .benefits { list-style: none; margin: 0; padding: 0; }
.order-modal .benefits li { position: relative; padding-left: 28px; margin: 6px 0; color: var(--text-gray); }
.order-modal .benefits li::before { content: '✔'; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 800; }

.order-modal .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }
.order-modal .form-grid .full { grid-column: 1 / -1; }
.order-modal .input-control { display: grid; gap: 6px; }
.order-modal label { font-weight: 700; color: var(--dark-blue); font-size: 0.95rem; }
.order-modal input, .order-modal textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(226,232,240,0.9);
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
    transition: box-shadow var(--animation-duration-normal) var(--animation-timing), border-color var(--animation-duration-normal) var(--animation-timing);
}
.order-modal input:focus, .order-modal textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.2);
}
.order-modal .form-actions { display:flex; align-items:center; gap: var(--spacing-lg); margin-top: var(--spacing-sm); }
.order-modal .trust-note { color: var(--text-gray); font-size: 0.9rem; }

@media (max-width: 768px) {
  .order-modal .form-grid { grid-template-columns: 1fr; }
}

/* Newsletter Modal */
.newsletter-modal { max-width: 800px !important; }
.newsletter-modal .nl-header { 
    margin-bottom: var(--spacing-xl); 
    padding-bottom: var(--spacing-lg); 
    border-bottom: 1px solid rgba(226,232,240,0.7);
}
.newsletter-modal .nl-title { margin: 0 0 var(--spacing-xs) 0; }
.newsletter-modal .nl-date { color: var(--text-gray); font-size: 0.95rem; }
.newsletter-modal .nl-banner { 
    width: 100%; 
    border-radius: var(--border-radius-xl); 
    margin: var(--spacing-xl) 0; 
    box-shadow: var(--shadow-md);
}
.newsletter-modal .nl-content { 
    line-height: 1.7; 
    color: var(--card-text); 
}
.newsletter-modal .nl-content img { max-width: 100%; height: auto; border-radius: var(--border-radius-md); }
.newsletter-modal .nl-content h2, 
.newsletter-modal .nl-content h3, 
.newsletter-modal .nl-content h4 { margin: var(--spacing-lg) 0 var(--spacing-sm); color: var(--dark-blue); }
.newsletter-modal .nl-ctas { display:flex; gap: var(--spacing-md); margin-top: var(--spacing-xl); flex-wrap: wrap; }

@media (max-width: 600px) {
  .newsletter-modal { width: 95vw !important; }
}

/* ============================================
   DOWNLOADS SECTION
============================================ */
.download-header {
    border-bottom: 1px solid var(--medium-gray);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.download-header h3 {
    color: var(--dark-blue);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.download-body .download-btn {
    margin-top: var(--spacing-lg);
    margin-right: var(--spacing-md);
    font-size: var(--font-size-base);
    padding: var(--spacing-md) var(--spacing-xl);
}

.loading-message {
    text-align: center;
    color: var(--text-gray);
    grid-column: 1 / -1;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    color: var(--error);
    grid-column: 1 / -1;
}

/* ============================================
   ENHANCED ENTWICKLUNGSTAGEBUCH SECTION
============================================ */
.entwicklung-card {
    cursor: pointer;
    padding: var(--spacing-2xl);
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
    overflow: hidden;
}

.entwicklung-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--animation-duration-normal) var(--animation-timing);
    transform-origin: bottom;
}

.entwicklung-card:hover::after {
    transform: scaleY(1);
}

.entwicklung-card:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 250, 252, 1) 100%);
}

.entwicklung-datum {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.entwicklung-titel {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    line-height: 1.4;
}

.entwicklung-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    flex-shrink: 0;
    border: 3px solid rgba(226, 232, 240, 0.6);
    transition: all var(--animation-duration-normal) var(--animation-timing);
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.1);
}

.entwicklung-card:hover .entwicklung-thumb {
    transform: scale(1.05) rotate(2deg);
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 12px 35px rgba(220, 38, 38, 0.2);
}

.entwicklung-tag {
    background: linear-gradient(135deg, var(--medium-gray) 0%, rgba(226, 232, 240, 0.8) 100%);
    color: var(--dark-gray);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.1);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.entwicklung-tag.tag-neu {
    background: var(--tertiary-yellow);
    color: var(--secondary-blue);
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(229,217,0,0.3);
    border: 1px solid var(--secondary-blue);
}

.entwicklung-tag.tag-neu::before {
    content: '🔥';
    font-size: 0.8em;
}

/* Enhanced Entwicklung Modal */
.entwicklung-modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(15px) saturate(120%);
    animation: modalBackdropFadeIn 0.3s var(--animation-timing);
}

.entwicklung-modal {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
    max-width: 800px;
    width: 90vw;
    max-height: 85vh;
    padding: var(--spacing-4xl) var(--spacing-3xl);
    position: relative;
    animation: modalSlideIn 0.5s var(--animation-timing);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow-y: auto;
}

.entwicklung-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
}

.entwicklung-modal h3 {
    color: var(--secondary-blue);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-3xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    line-height: 1.3;
}

.entwicklung-modal-bild {
    width: 100%;
    max-width: 600px;
    border-radius: var(--border-radius-2xl);
    margin: var(--spacing-2xl) 0;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(226, 232, 240, 0.6);
    aspect-ratio: 16/10;
    object-fit: cover;
}

.entwicklung-inhalt {
    line-height: 1.8;
    color: var(--text-gray);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(226, 232, 240, 0.6);
}

/* Modal close button enhancement */
.entwicklung-modal .modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: rgba(239, 68, 68, 0.1);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: var(--border-radius-full);
    font-size: 1.5rem;
    color: var(--error);
    cursor: pointer;
    transition: all var(--animation-duration-normal) var(--animation-timing);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.entwicklung-modal .modal-close:hover {
    background: var(--error);
    color: var(--white);
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

/* ============================================
   CONTACT SECTION
============================================ */
.contact-content-centered {
    max-width: 800px;
    margin: 0 auto;
}

.contact-main-card {
    margin-bottom: var(--spacing-3xl);
}

.contact-main-card .card {
    text-align: center;
    padding: var(--spacing-4xl);
}

.email-large {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.email-large a {
    color: var(--primary-red);
    text-decoration: none;
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.email-large a:hover {
    color: var(--primary-red-dark);
    text-decoration: underline;
}

.contact-description {
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ============================================
   NEWSLETTER FORM
============================================ */
.newsletter-form {
    margin-top: var(--spacing-4xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-3xl);
    border-radius: var(--border-radius-2xl);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.newsletter-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
}

.newsletter-form h3 {
    color: var(--white);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-2xl);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.newsletter-input-group {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-2xl);
    border: none;
    font-size: var(--font-size-lg);
    outline: none;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-dark);
    transition: all var(--animation-duration-normal) var(--animation-timing);
    backdrop-filter: blur(10px);
}

.newsletter-form input[type="email"]:focus {
    background: var(--white);
    box-shadow: inset 0 0 0 2px var(--primary-red);
    color: var(--primary-dark);
}

.newsletter-form input[type="email"]::placeholder {
    color: var(--text-gray);
}

.newsletter-submit {
    border: none !important;
    border-radius: 0 !important;
    min-width: 160px;
    font-weight: 700;
    background: var(--gradient-primary) !important;
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.newsletter-submit:hover {
    background: linear-gradient(135deg, var(--primary-red-dark) 0%, var(--fire-orange) 100%) !important;
    transform: none !important;
}

.newsletter-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Captcha Styles */
.captcha-container {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.captcha-question {
    font-weight: 700;
    color: var(--primary-dark);
    flex: 1;
    font-size: var(--font-size-lg);
}

.captcha-input {
    width: 100px;
    padding: var(--spacing-lg);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-dark);
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.captcha-input:focus {
    border-color: var(--primary-red);
    outline: none;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
    transform: scale(1.02);
}

.captcha-input.valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.captcha-input.invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.newsletter-form input[type="email"].valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.newsletter-form input[type="email"].invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

#newsletter-feedback {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    min-height: 1.5em;
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: all var(--animation-duration-normal) var(--animation-timing);
}

.feedback-success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: var(--success) !important;
}

.feedback-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--error) !important;
}

.newsletter-privacy {
    font-size: 0.9rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

.newsletter-privacy a {
    color: var(--white);
    text-decoration: underline;
    cursor: pointer;
}

.newsletter-privacy a:hover {
    color: var(--gold);
}

/* ============================================
   MODAL STYLES
============================================ */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px) saturate(120%);
    animation: modalBackdropFadeIn 0.3s var(--animation-timing);
}

.modal {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.25);
    max-width: 550px;
    width: 90vw;
    max-height: 80vh;
    padding: var(--spacing-4xl) var(--spacing-3xl);
    position: relative;
    animation: modalSlideIn 0.5s var(--animation-timing);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow-y: auto;
}

.modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
}

.modal h3 {
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-2xl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.modal h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    background: rgba(226, 232, 240, 0.5);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    font-size: 1.5rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: all var(--animation-duration-normal) var(--animation-timing);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    background: var(--primary-red);
    color: var(--white);
    transform: scale(1.1);
}

/* ============================================
   FOOTER
============================================ */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--spacing-xl);
}

.footer-logo img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
}

.footer-logo h3 {
    color: var(--gold);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

footer p {
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
}

footer a {
    color: var(--accent-yellow);
    text-decoration: underline;
    font-size: 0.9rem;
    margin: 0 var(--spacing-lg);
    transition: color var(--animation-duration-fast) var(--animation-timing);
}
footer a:focus, footer a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-xl);
    align-items: center;
    justify-content: center;
}

/* ============================================
   ANIMATIONS
============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--animation-duration-slow) var(--animation-timing);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroSlideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroGlow {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    100% {
        opacity: 1;
        transform: scale(1.05);
    }
}

@keyframes modalBackdropFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: scale(0.8) translateY(40px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Skeleton shimmer */
.skeleton {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(226,232,240,0.5) 25%, rgba(226,232,240,0.9) 37%, rgba(226,232,240,0.5) 63%);
    background-size: 400% 100%;
    animation: skeletonShimmer 1.2s ease-in-out infinite;
    border-radius: var(--border-radius-lg);
}
.skeleton.text { height: 14px; }
.skeleton.title { height: 22px; }
.skeleton.btn { height: 40px; border-radius: var(--border-radius-full); }
@keyframes skeletonShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}

/* Toasts */
.toast-container { position: fixed; right: 16px; bottom: 16px; z-index: 2000; display: grid; gap: 10px; }
.toast { background: var(--card-bg); color: var(--card-text); border: 1px solid rgba(226,232,240,0.7); box-shadow: var(--shadow-lg); padding: 12px 14px; border-radius: var(--border-radius-lg); display:flex; align-items:center; gap:10px; }
.toast.success { border-color: rgba(16,185,129,0.5); }
.toast.error { border-color: rgba(239,68,68,0.5); }

/* Command Palette */
.cmdp-backdrop { position: fixed; inset: 0; background: rgba(2,6,23,0.6); backdrop-filter: blur(6px); z-index: 1800; display:none; align-items: flex-start; justify-content: center; padding-top: 10vh; }
.cmdp-backdrop.open { display:flex; }
.cmdp { width: min(720px, 92vw); background: var(--primary-light); color: var(--primary-dark); border-radius: var(--border-radius-2xl); border: 1px solid rgba(226,232,240,0.7); box-shadow: 0 30px 80px rgba(15,23,42,0.25); overflow: hidden; }
.cmdp .cmdp-header { padding: 12px; border-bottom: 1px solid rgba(226,232,240,0.7); display:flex; gap:10px; align-items:center; }
.cmdp .cmdp-header input { flex:1; border: 0; outline: none; font-size: 1rem; background: transparent; padding: 10px; }
.cmdp .cmdp-list { max-height: 50vh; overflow: auto; }
.cmdp .cmdp-item { padding: 12px 16px; cursor: pointer; display:flex; justify-content: space-between; align-items:center; border-bottom: 1px solid rgba(226,232,240,0.5); }
.cmdp .cmdp-item:hover, .cmdp .cmdp-item.active { background: rgba(248,250,252,0.9); }
.cmdp .cmdp-item small { color: var(--text-gray); }

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
    margin-right: var(--spacing-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   ENHANCED RESPONSIVE DESIGN
============================================ */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .container {
        padding: 0 var(--spacing-xl);
    }

    .preview-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: var(--spacing-2xl);
    }

    .nav-links {
        gap: var(--spacing-xs);
    }

    .nav-links a {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 992px) {
    .features-grid,
    .downloads-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Header Adjustments */
    nav {
        padding: var(--spacing-md) var(--container-padding);
    }

    .logo {
        font-size: var(--font-size-lg);
        gap: var(--spacing-sm);
    }

    .logo-image {
        width: 40px;
        height: 40px;
    }

    /* Hide full navigation and controls on mobile */
    .nav-links { display: none !important; }
    .mobile-menu-toggle { display: none !important; }
    .theme-toggle { display: none !important; }

    /* Theme toggle pill enhancement on mobile */
    .theme-toggle {
        background: rgba(255,255,255,0.6);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(226,232,240,0.8);
    }
    :root[data-theme="dark"] .theme-toggle {
        background: rgba(2,6,23,0.6);
        border-color: rgba(51,65,85,0.7);
    }

    /* Layout Adjustments */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
        text-align: center;
    }

    .features-grid,
    .downloads-grid,
    .contact-info-grid,
    .elementar-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .preview-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .preview-item {
        aspect-ratio: 16/9; /* Besseres Verhältnis für mobile */
    }

    .elementar-teaser h3 {
        font-size: var(--font-size-2xl);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    /* Tighten hero heading spacing on small screens */
    .hero h1 { margin-top: var(--spacing-xl); }

    .newsletter-form {
        margin-top: var(--spacing-2xl);
        padding: var(--spacing-xl);
    }

    .captcha-container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    /* Entwicklungstagebuch Mobile */
    .entwicklung-titel {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .entwicklung-thumb {
        width: 100px;
        height: 100px;
        align-self: center;
    }

    .entwicklung-modal {
        width: 95vw;
        padding: var(--spacing-2xl);
        max-height: 90vh;
    }

    .entwicklung-modal h3 {
        font-size: var(--font-size-2xl);
        flex-direction: column;
        text-align: center;
    }

    /* Mobile Sticky CTA Bar */
    .mobile-cta-bar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex;
        gap: 8px;
        justify-content: space-around;
        padding: 10px max(env(safe-area-inset-right), 12px) calc(10px + env(safe-area-inset-bottom)) max(env(safe-area-inset-left), 12px);
        background: rgba(15, 23, 42, 0.9);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(226,232,240,0.2);
        z-index: 1070;
    }
    .mobile-cta-btn {
        flex: 1 1 0;
        text-align: center;
        background: var(--gradient-primary);
        color: #fff;
        text-decoration: none;
        font-weight: 700;
        padding: 12px;
        border-radius: 9999px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.25);
        transition: transform var(--animation-duration-normal) var(--animation-timing);
    }
    .mobile-cta-btn:active { transform: scale(0.98); }
    :root[data-theme="dark"] .mobile-cta-bar { background: rgba(2,6,23, 0.9); }

    /* Improve tap targets */
    a, button { min-height: 44px; }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-3xl) 0;
    }

    .hero {
        min-height: 90vh;
        padding: var(--spacing-4xl) 0;
    }

    .hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--spacing-lg);
    }

    .hero p {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xl);
    }

    /* Navigation Ultra Mobile */
    .nav-links {
        left: var(--spacing-md);
        right: var(--spacing-md);
        padding: var(--spacing-xl);
    }

    .logo {
        gap: var(--spacing-md);
        font-size: var(--font-size-lg);
    }

    .logo-image {
        width: 40px;
        height: 40px;
    }

    /* Remove leftover mobile menu button space */
    .mobile-menu-btn { display: none !important; }

    /* Ensure CTA bar does not overlap content */
    body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }

    /* Newsletter Mobile */
    .newsletter-form {
        padding: var(--spacing-lg);
    }

    .newsletter-input-group {
        flex-direction: column;
        gap: var(--spacing-md);
        border-radius: var(--border-radius-xl);
    }

    .newsletter-form input[type="email"] {
        border-radius: var(--border-radius-xl);
        padding: var(--spacing-lg);
    }

    .newsletter-submit {
        border-radius: var(--border-radius-xl) !important;
        width: 100%;
        padding: var(--spacing-lg) !important;
    }

    /* Buttons Mobile */
    .cta-button,
    .download-btn {
        font-size: var(--font-size-base);
        padding: var(--spacing-lg) var(--spacing-xl);
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    /* Cards Mobile */
    .card,
    .feature-card,
    .download-card,
    .entwicklung-card {
        padding: var(--spacing-xl);
    }

    .card-icon {
        width: 70px;
        height: 70px;
        font-size: 2.2rem;
    }

    .card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* Preview Mobile */
    .preview-grid {
        gap: var(--spacing-xl);
    }

    .preview-item {
        aspect-ratio: 4/3; /* Quadratischer für sehr kleine Screens */
    }

    .preview-overlay {
        padding: var(--spacing-xl);
    }

    .preview-overlay h4 {
        font-size: var(--font-size-xl);
    }

    /* Modal Mobile */
    .modal,
    .entwicklung-modal {
        width: 95vw;
        padding: var(--spacing-xl);
        margin: var(--spacing-md);
        max-height: 90vh;
    }

    .entwicklung-modal-bild {
        aspect-ratio: 16/9;
    }

    /* Entwicklungstagebuch Ultra Mobile */
    .entwicklung-card {
        padding: var(--spacing-lg);
    }

    .entwicklung-thumb {
        width: 80px;
        height: 80px;
    }

    .entwicklung-datum {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
============================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .teaser-icon {
        animation: none;
    }

    .entwicklung-tag.tag-neu {
        animation: none;
    }
}

@media (prefers-contrast: more) {
    .card,
    .feature-card,
    .download-card,
    .entwicklung-card {
        border: 2px solid var(--dark-gray);
    }

    .cta-button,
    .download-btn {
        border: 2px solid var(--white);
    }
}

/* High contrast (Windows forced colors) */
@media (forced-colors: active) {
    .card,
    .feature-card,
    .download-card,
    .entwicklung-card {
        border: 2px solid CanvasText;
    }
    .cta-button,
    .download-btn {
        border: 2px solid CanvasText;
    }
}

.keyboard-navigation *:focus {
    outline: 3px solid var(--primary-red);
    outline-offset: 2px;
}

.keyboard-navigation .card:focus,
.keyboard-navigation .feature-card:focus,
.keyboard-navigation .download-card:focus,
.keyboard-navigation .entwicklung-card:focus {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(220, 38, 38, 0.2);
}

/* ============================================
   MODERN SCROLLBAR STYLING
============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-red-dark);
}

/* ============================================
   MODERN SELECTION STYLING
============================================ */
::selection {
    background-color: var(--primary-red);
    color: var(--tertiary-yellow);
}

::-moz-selection {
    background-color: var(--primary-red);
    color: var(--white);
}